Search a number
-
+
766248 = 23374561
BaseRepresentation
bin10111011000100101000
31102221002120
42323010220
5144004443
624231240
76340650
oct2730450
91387076
10766248
1148376a
1230b520
1320aa02
1415d360
15102083
hexbb128

766248 has 32 divisors (see below), whose sum is σ = 2189760. Its totient is φ = 218880.

The previous prime is 766247. The next prime is 766261. The reversal of 766248 is 842667.

766248 is nontrivially palindromic in base 13.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766248.

It is not an unprimeable number, because it can be changed into a prime (766247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (68430).

2766248 is an apocalyptic number.

It is an amenable number.

766248 is an abundant number, since it is smaller than the sum of its proper divisors (1423512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766248 is a wasteful number, since it uses less digits than its factorization.

766248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4573 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 766248 is about 875.3559276089. The cubic root of 766248 is about 91.5074496010.

The spelling of 766248 in words is "seven hundred sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 4561 9122 13683 18244 27366 31927 36488 54732 63854 95781 109464 127708 191562 255416 383124 766248